diff --git a/lib/db/migrations/025_lan_device_icon.sql b/lib/db/migrations/025_lan_device_icon.sql
new file mode 100644
index 0000000..05b932d
--- /dev/null
+++ b/lib/db/migrations/025_lan_device_icon.sql
@@ -0,0 +1,4 @@
+-- 025_lan_device_icon.sql
+-- Per-device icon reference: 'set:<set>:<name>' (type icon) or 'brand:<slug>'
+-- (dashboard-icons logo). NULL => UI auto-defaults from the device group.
+ALTER TABLE lan_devices ADD COLUMN IF NOT EXISTS icon text;